When Arx Pax unveiled its “hoverboard” last year, we had a hunch that this was but the first demonstration of the company’s new magnetic field technology. Why was Arx Pax really messing around with ...
Joseph Shoer of Cornell University has built a levitating model spacecraft to demonstrate how a tractor beam could potentially work in real life. In the video, Shoer uses a “ludicrous” neodymium ...
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